Home / 3,658,810.32-5,493,242.94-1,862,900.60

Finding the Fourth Proportional to 3,658,810.32, 5,493,242.94 and 1,862,900.60

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Solution

The fourth proportional to 3,658,810.32, 5,493,242.94 and 1,862,900.60 is: 2,796,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,810.32 : 5,493,242.94 = 1,862,900.60 : x
  2. Step 2: Convert to fraction form
    3,658,810.32/5,493,242.94 = 1,862,900.60/x
  3. Step 3: Cross multiply
    3,658,810.32x = 5,493,242.94 × 1,862,900.60
  4. Step 4: Simplify right side
    3,658,810.32x = 10,233,365,568,871.77
  5. Step 5: Solve for x
    x = 10,233,365,568,871.77/3,658,810.32
  6. Step 6: Final answer
    x = 2,796,910.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.